TSC2046

SBAS265G − OCTOBER 2002 − REVISED JANUARY 2008

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7

TYPICAL CHARACTERISTICS (continued)

At TA = +25°C, +VCC = +2.7V, IOVDD = +1.8V, VREF = External +2.5V, 12-bit mode, PD0 = 0, fSAMPLE = 125kHz, and fCLK = 16 • fSAMPLE = 2MHz,

unless otherwise noted.

CHANGE IN GAIN vs TEMPERATURE

−40

−20

0

20

406080

100

0.15

0.10

0.05

0

−0.05

−0.10

−0.15

Temperature (

°C)

CHANGE IN OFFSET vs TEMPERATURE

−40

−20

0

20

40

60

80

100

0.6

0.4

0.2

0

−0.2

−0.4

−0.6

Temperature (

°C)

REFERENCE CURRENT vs SAMPLE RATE

0

255075

100

125

Sample Rate (kHz)

14

12

10

8

6

4

2

0

Temperature (

°C)

REFERENCE CURRENT vs TEMPERATURE

−40

−20

0

204060

80

100

18

16

14

12

10

8

6

SWITCH ON− RESISTANCE vs +V

CC

(X+, Y+: +V

CC to Pin; X−,Y−: Pin to GND)

2.0

2.5

3.0

3.5

4.0

4.5

5.0

+V

CC (V)

8

7

6

5

4

3

Y

−

X

−

X+, Y+

SWITCH ON−RESISTANCE vs TEMPERATURE

(X+, Y+: +V

CC to Pin; X−,Y−: Pin to GND)

−40

−20

0

20

40

60

80

100

8

7

6

5

4

3

2

1

Y

−

X

−

X+, Y+

Temperature (

°C)